Home
Class 12
MATHS
Find veca+vecb,veca-vecb and vecb+vecc u...

Find `veca+vecb,veca-vecb` and `vecb+vecc` using the vectors.
`veca=3i+4j+k,vecb=2i-7j-3k` and `vecc=2i+3j-9k`.

Answer

Step by step text solution for Find veca+vecb,veca-vecb and vecb+vecc using the vectors. veca=3i+4j+k,vecb=2i-7j-3k and vecc=2i+3j-9k. by MATHS experts to help you in doubts & scoring excellent marks in Class 12 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • THREE DIMENSIONAL GEOMETRY

    MAXIMUM PUBLICATION|Exercise EXAMPLE|136 Videos

Similar Questions

Explore conceptually related problems

Find veca.vecb,vecatimesvecb and vecbtimesvecc using the vectors. veca=3i+4j+k, vecb=2i-7j-3k and vecc=2i+3j-9k .

Consider the vectors veca=i-7j+7k,vecb=3i-2j+2k . Find veca.vecb .

Knowledge Check

  • If vecaxx vecb= vecb xx vecc= vecc xx veca then veca+vecb+vecc =

    A
    abc
    B
    `-1`
    C
    0
    D
    2
  • Similar Questions

    Explore conceptually related problems

    Find the angle between the vectors veca=3i+4j+k and vecb=2i+3j-k .

    Find the angle between the vectors veca=2i+j-k and vecb=i-j+k .

    If veca, vecb, vecc are unit vectors then, veca.veca =_____

    Find the unit vector along veca-vecb where veca=i+3j-k and vecb=3i+2j+k .

    Find |veca-vecb| , if two vectors veca and vecb are such that |veca|=2,|vecb|=3 and veca. vecb=4

    Find a unit vector perpendicular to veca+vecb and veca-vecb , where veca=i-3j+3k and vecb=3i-3j+2k .

    Show that the points A, B and C with position vectors veca=3i-4j-4k,vecb=2i-j+k and vecc=i-3j-5k respectively form the vertices of a right angled triangle.